Home / 83,973.20-125,959.79-24,850.38

Finding the Fourth Proportional to 83,973.20, 125,959.79 and 24,850.38

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Solution

The fourth proportional to 83,973.20, 125,959.79 and 24,850.38 is: 37,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,973.20 : 125,959.79 = 24,850.38 : x
  2. Step 2: Convert to fraction form
    83,973.20/125,959.79 = 24,850.38/x
  3. Step 3: Cross multiply
    83,973.20x = 125,959.79 × 24,850.38
  4. Step 4: Simplify right side
    83,973.20x = 3,130,148,521.97
  5. Step 5: Solve for x
    x = 3,130,148,521.97/83,973.20
  6. Step 6: Final answer
    x = 37,275.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.